H. Tronel, H. Chaudemanche, N. Pechier, L. Doutrelant, and B. Hoen. Clinical Microbiology and Infection: The Official Publication of the European Society of Clinical Microbiology and Infectious Diseases, 7 (5):
275--6(May 2001)PMID: 11422256.
P. Roberts, A. Gadgil, J. Orendi, and M. Brown. Spinal Cord: The Official Journal of the International Medical Society of Paraplegia, 41 (10):
590--591(October 2003)PMID: 14504620.